Testicles


Zika Virus Damages the Testicles of Male

Zika Virus Damages the Testicles

The Zika Virus causes among other things, infertility. It also lowers levels of the sex hormone, testosterone, in male rodents....

Nov 1 2016, 1:35pm CDT

Howler monkeys

Howler Monkeys: The Deeper the Call Voice, the Smaller the Testicles

A group of researchers from Cambridge University, University of Roehampton, University of Vienna, and the University of Utah ha...

Oct 23 2015, 3:52am CDT